diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3e81cc9a3..0a9257749 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,10 @@ install(FILES
     dialogs/shutdowndialog.svg
     DESTINATION ${DATA_INSTALL_DIR}/desktoptheme/default/dialogs/)
 
+install(FILES
+    opaque/dialogs/background.svg
+    DESTINATION ${DATA_INSTALL_DIR}/desktoptheme/default/opaque/dialogs/)
+
 install(FILES
     widgets/background.svg
     widgets/clock.svg
diff --git a/opaque/dialogs/background.svg b/opaque/dialogs/background.svg
new file mode 100644
index 000000000..cbcc1da54
--- /dev/null
+++ b/opaque/dialogs/background.svg
@@ -0,0 +1,129 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   version="1.0"
+   width="42"
+   height="50"
+   id="svg2">
+  <defs
+     id="defs5" />
+  <rect
+     width="42"
+     height="50"
+     x="0.5"
+     y="-0.5"
+     style="opacity:1;fill:#000000;stroke:#000000;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+     id="center" />
+  <path
+     d="M 20,24 L 22,24 L 22,26 L 20,26 L 20,24 z "
+     style="fill:#000000;fill-opacity:1;stroke:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dashoffset:4.15;stroke-opacity:1"
+     id="rect2895" />
+  <image
+     xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAARCAYAAAACCvahAAAABmJLR0QAAAAAAAD5Q7t/AAAACXBI
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+M5OxMX4B5XKz2fxTA4YAAAAASUVORK5CYII=
+"
+     x="5"
+     y="26"
+     width="15"
+     height="17"
+     id="bottomleft" />
+  <image
+     xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAARCAYAAAD39H0RAAAABmJLR0QAAAAAAAD5Q7t/AAAACXBI
+WXMAAA3XAAAN1wFCKJt4AAAAB3RJTUUH2AEKEC0AXGgEqQAAAE1JREFUCNeVxrEVwiAABcADfkEK
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+L1ZcEm3HCBRzAAAAAElFTkSuQmCC
+"
+     x="20"
+     y="26"
+     width="2"
+     height="17"
+     id="bottom" />
+  <image
+     xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAARCAYAAAACCvahAAAABmJLR0QAAAAAAAD5Q7t/AAAACXBI
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+GneaVSm/dwAAAABJRU5ErkJggg==
+"
+     x="22"
+     y="26"
+     width="15"
+     height="17"
+     id="bottomright" />
+  <image
+     xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAACCAYAAACHSIaUAAAABmJLR0QAAAAAAAD5Q7t/AAAACXBI
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+HgAAAABJRU5ErkJggg==
+"
+     x="5"
+     y="24"
+     width="15"
+     height="2"
+     id="left" />
+  <image
+     xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAACCAYAAACHSIaUAAAABmJLR0QAAAAAAAD5Q7t/AAAACXBI
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+AAAAAElFTkSuQmCC
+"
+     x="22"
+     y="24"
+     width="15"
+     height="2"
+     id="right" />
+  <image
+     xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAQCAYAAADJViUEAAAABmJLR0QAAAAAAAD5Q7t/AAAACXBI
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+"
+     x="5"
+     y="8"
+     width="15"
+     height="16"
+     id="topleft" />
+  <image
+     xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAAQCAYAAAA8qK60AAAABmJLR0QAAAAAAAD5Q7t/AAAACXBI
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+f/IBjPIgbyw6EfoAAAAASUVORK5CYII=
+"
+     x="20"
+     y="8"
+     width="2"
+     height="16"
+     id="top" />
+  <image
+     xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA8AAAAQCAYAAADJViUEAAAABmJLR0QAAAAAAAD5Q7t/AAAACXBI
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+"
+     x="22"
+     y="8"
+     width="15"
+     height="16"
+     id="topright" />
+</svg>